// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/inspector/remote-object-id.h"

#include "src/inspector/protocol/Protocol.h"
#include "src/inspector/string-util.h"

namespace v8_inspector {

RemoteObjectIdBase::RemoteObjectIdBase()
    : m_injectedScriptId(0)
{
}

std::unique_ptr<protocol::DictionaryValue>
RemoteObjectIdBase::parseInjectedScriptId(const String16& objectId)
{
    std::unique_ptr<protocol::Value> parsedValue = protocol::StringUtil::parseJSON(objectId);
    if (!parsedValue || parsedValue->type() != protocol::Value::TypeObject)
        return nullptr;

    std::unique_ptr<protocol::DictionaryValue> parsedObjectId(
        protocol::DictionaryValue::cast(parsedValue.release()));
    bool success = parsedObjectId->getInteger("injectedScriptId", &m_injectedScriptId);
    if (success)
        return parsedObjectId;
    return nullptr;
}

RemoteObjectId::RemoteObjectId()
    : RemoteObjectIdBase()
    , m_id(0)
{
}

Response RemoteObjectId::parse(const String16& objectId,
    std::unique_ptr<RemoteObjectId>* result)
{
    std::unique_ptr<RemoteObjectId> remoteObjectId(new RemoteObjectId());
    std::unique_ptr<protocol::DictionaryValue> parsedObjectId = remoteObjectId->parseInjectedScriptId(objectId);
    if (!parsedObjectId)
        return Response::Error("Invalid remote object id");

    bool success = parsedObjectId->getInteger("id", &remoteObjectId->m_id);
    if (!success)
        return Response::Error("Invalid remote object id");
    *result = std::move(remoteObjectId);
    return Response::OK();
}

RemoteCallFrameId::RemoteCallFrameId()
    : RemoteObjectIdBase()
    , m_frameOrdinal(0)
{
}

Response RemoteCallFrameId::parse(const String16& objectId,
    std::unique_ptr<RemoteCallFrameId>* result)
{
    std::unique_ptr<RemoteCallFrameId> remoteCallFrameId(new RemoteCallFrameId());
    std::unique_ptr<protocol::DictionaryValue> parsedObjectId = remoteCallFrameId->parseInjectedScriptId(objectId);
    if (!parsedObjectId)
        return Response::Error("Invalid call frame id");

    bool success = parsedObjectId->getInteger("ordinal", &remoteCallFrameId->m_frameOrdinal);
    if (!success)
        return Response::Error("Invalid call frame id");
    *result = std::move(remoteCallFrameId);
    return Response::OK();
}

String16 RemoteCallFrameId::serialize(int injectedScriptId, int frameOrdinal)
{
    return "{\"ordinal\":" + String16::fromInteger(frameOrdinal) + ",\"injectedScriptId\":" + String16::fromInteger(injectedScriptId) + "}";
}

} // namespace v8_inspector
